904795409 has 16 divisors (see below), whose sum is σ = 1090078080. Its totient is φ = 733639680.

The previous prime is 904795391. The next prime is 904795429. The reversal of 904795409 is 904597409.

904795409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 904795409 - 2²⁸ = 636359953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (904795429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92849 + ... + 102129.

It is an arithmetic number, because the mean of its divisors is an integer number (68129880).

Almost surely, 2^904795409 is an apocalyptic number.

It is an amenable number.

904795409 is a deficient number, since it is larger than the sum of its proper divisors (185282671).

904795409 is a wasteful number, since it uses less digits than its factorization.

904795409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10040.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 904795409 is about 30079.8173033016. The cubic root of 904795409 is about 967.2011318832.

The spelling of 904795409 in words is "nine hundred four million, seven hundred ninety-five thousand, four hundred nine".